Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBn+7WeMiqP0B8J+A0h9lJZwOl+JwaygQh0lNrxaJbV5T5cRDynkAlAh12+… (1,748 chars)"
  }
}